Description

Phthalylsulfacetamide is a synthetic sulfonamide derivative with specific bacteriostatic properties. This compound is valued for its role as a key intermediate in the synthesis of specialized pharmaceutical agents and in fine chemical research. It is primarily utilized by manufacturers and R&D laboratories in the pharmaceutical, veterinary medicine, and agrochemical sectors. Our supply ensures high purity and batch-to-batch consistency for critical industrial and developmental applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of antimicrobial agents and other active pharmaceutical ingredients (APIs).
• Veterinary Medicine: Used in the research and development of treatments for bacterial infections in animals.
• Chemical Research: Acts as a reference standard and a starting material in organic synthesis and medicinal chemistry studies.
• Agrochemical Development: Investigated for potential applications in the formulation of crop protection products.
• Laboratory Reagent: Employed in microbiological and biochemical research as a specialized reagent.

Basic Information

Product Name	Phthalylsulfacetamide
CAS No.	131-69-1
Molecular Formula	C16H14N2O5S
Molecular Weight	346.36 g/mol
Synonyms	N1-(Acetylsulfanilyl)phthalimide; N4-Acetylsulfanilamidophthalide; 4'-(Phthalimido)sulfanilacetamide; Phthalylsulfacetamidum; PSA; Phthalylsulfacetamid; Ftalsulfacetamide; N1-Acetylsulfanilylphthalimide
EINECS	205-034-6

Quality Control

Our Phthalylsulfacetamide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for industrial and research use. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.